[PATCH] iio: adc: fix indentation issue, remove extra tab

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

A return statement is indented one level too deeply; clean this
up by removing a tab.

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
 drivers/iio/adc/ad7124.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 7d5e5311d8de..659ef37d5fe8 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -411,7 +411,7 @@ static int ad7124_init_channel_vref(struct ad7124_state *st,
                        dev_err(&st->sd.spi->dev,
                                "Error, trying to use external voltage 
reference without a %s regulator.\n",
                                ad7124_ref_names[refsel]);
-                               return PTR_ERR(st->vref[refsel]);
+                       return PTR_ERR(st->vref[refsel]);
                }
                st->channel_config[channel_number].vref_mv =
                        regulator_get_voltage(st->vref[refsel]);
-- 
2.20.1